diff options
Diffstat (limited to 'tests/gainmapmath_test.cpp')
| -rw-r--r-- | tests/gainmapmath_test.cpp | 611 |
1 files changed, 313 insertions, 298 deletions
diff --git a/tests/gainmapmath_test.cpp b/tests/gainmapmath_test.cpp index d0b838b..2158eb7 100644 --- a/tests/gainmapmath_test.cpp +++ b/tests/gainmapmath_test.cpp @@ -22,7 +22,7 @@ namespace ultrahdr { class GainMapMathTest : public testing::Test { -public: + public: GainMapMathTest(); ~GainMapMathTest(); @@ -31,50 +31,47 @@ public: float YuvConversionEpsilon() { return 1.0f / (255.0f * 2.0f); } Color Yuv420(uint8_t y, uint8_t u, uint8_t v) { - return {{{ static_cast<float>(y) / 255.0f, - (static_cast<float>(u) - 128.0f) / 255.0f, - (static_cast<float>(v) - 128.0f) / 255.0f }}}; + return {{{static_cast<float>(y) / 255.0f, (static_cast<float>(u) - 128.0f) / 255.0f, + (static_cast<float>(v) - 128.0f) / 255.0f}}}; } Color P010(uint16_t y, uint16_t u, uint16_t v) { - return {{{ (static_cast<float>(y) - 64.0f) / 876.0f, - (static_cast<float>(u) - 64.0f) / 896.0f - 0.5f, - (static_cast<float>(v) - 64.0f) / 896.0f - 0.5f }}}; + return { + {{(static_cast<float>(y) - 64.0f) / 876.0f, (static_cast<float>(u) - 64.0f) / 896.0f - 0.5f, + (static_cast<float>(v) - 64.0f) / 896.0f - 0.5f}}}; } - float Map(uint8_t e) { - return static_cast<float>(e) / 255.0f; - } + float Map(uint8_t e) { return static_cast<float>(e) / 255.0f; } Color ColorMin(Color e1, Color e2) { - return {{{ fminf(e1.r, e2.r), fminf(e1.g, e2.g), fminf(e1.b, e2.b) }}}; + return {{{fminf(e1.r, e2.r), fminf(e1.g, e2.g), fminf(e1.b, e2.b)}}}; } Color ColorMax(Color e1, Color e2) { - return {{{ fmaxf(e1.r, e2.r), fmaxf(e1.g, e2.g), fmaxf(e1.b, e2.b) }}}; + return {{{fmaxf(e1.r, e2.r), fmaxf(e1.g, e2.g), fmaxf(e1.b, e2.b)}}}; } - Color RgbBlack() { return {{{ 0.0f, 0.0f, 0.0f }}}; } - Color RgbWhite() { return {{{ 1.0f, 1.0f, 1.0f }}}; } + Color RgbBlack() { return {{{0.0f, 0.0f, 0.0f}}}; } + Color RgbWhite() { return {{{1.0f, 1.0f, 1.0f}}}; } - Color RgbRed() { return {{{ 1.0f, 0.0f, 0.0f }}}; } - Color RgbGreen() { return {{{ 0.0f, 1.0f, 0.0f }}}; } - Color RgbBlue() { return {{{ 0.0f, 0.0f, 1.0f }}}; } + Color RgbRed() { return {{{1.0f, 0.0f, 0.0f}}}; } + Color RgbGreen() { return {{{0.0f, 1.0f, 0.0f}}}; } + Color RgbBlue() { return {{{0.0f, 0.0f, 1.0f}}}; } - Color YuvBlack() { return {{{ 0.0f, 0.0f, 0.0f }}}; } - Color YuvWhite() { return {{{ 1.0f, 0.0f, 0.0f }}}; } + Color YuvBlack() { return {{{0.0f, 0.0f, 0.0f}}}; } + Color YuvWhite() { return {{{1.0f, 0.0f, 0.0f}}}; } - Color SrgbYuvRed() { return {{{ 0.2126f, -0.11457f, 0.5f }}}; } - Color SrgbYuvGreen() { return {{{ 0.7152f, -0.38543f, -0.45415f }}}; } - Color SrgbYuvBlue() { return {{{ 0.0722f, 0.5f, -0.04585f }}}; } + Color SrgbYuvRed() { return {{{0.2126f, -0.11457f, 0.5f}}}; } + Color SrgbYuvGreen() { return {{{0.7152f, -0.38543f, -0.45415f}}}; } + Color SrgbYuvBlue() { return {{{0.0722f, 0.5f, -0.04585f}}}; } - Color P3YuvRed() { return {{{ 0.299f, -0.16874f, 0.5f }}}; } - Color P3YuvGreen() { return {{{ 0.587f, -0.33126f, -0.41869f }}}; } - Color P3YuvBlue() { return {{{ 0.114f, 0.5f, -0.08131f }}}; } + Color P3YuvRed() { return {{{0.299f, -0.16874f, 0.5f}}}; } + Color P3YuvGreen() { return {{{0.587f, -0.33126f, -0.41869f}}}; } + Color P3YuvBlue() { return {{{0.114f, 0.5f, -0.08131f}}}; } - Color Bt2100YuvRed() { return {{{ 0.2627f, -0.13963f, 0.5f }}}; } - Color Bt2100YuvGreen() { return {{{ 0.6780f, -0.36037f, -0.45979f }}}; } - Color Bt2100YuvBlue() { return {{{ 0.0593f, 0.5f, -0.04021f }}}; } + Color Bt2100YuvRed() { return {{{0.2627f, -0.13963f, 0.5f}}}; } + Color Bt2100YuvGreen() { return {{{0.6780f, -0.36037f, -0.45979f}}}; } + Color Bt2100YuvBlue() { return {{{0.0593f, 0.5f, -0.04021f}}}; } float SrgbYuvToLuminance(Color yuv_gamma, ColorCalculationFn luminanceFn) { Color rgb_gamma = srgbYuvToRgb(yuv_gamma); @@ -108,99 +105,168 @@ public: jpegr_uncompressed_struct Yuv420Image() { static uint8_t pixels[] = { - // Y - 0x00, 0x10, 0x20, 0x30, - 0x01, 0x11, 0x21, 0x31, - 0x02, 0x12, 0x22, 0x32, - 0x03, 0x13, 0x23, 0x33, - // U - 0xA0, 0xA1, - 0xA2, 0xA3, - // V - 0xB0, 0xB1, - 0xB2, 0xB3, + // Y + 0x00, + 0x10, + 0x20, + 0x30, + 0x01, + 0x11, + 0x21, + 0x31, + 0x02, + 0x12, + 0x22, + 0x32, + 0x03, + 0x13, + 0x23, + 0x33, + // U + 0xA0, + 0xA1, + 0xA2, + 0xA3, + // V + 0xB0, + 0xB1, + 0xB2, + 0xB3, }; - return { pixels, 4, 4, ULTRAHDR_COLORGAMUT_BT709, pixels + 16, 4, 2 }; + return {pixels, 4, 4, ULTRAHDR_COLORGAMUT_BT709, pixels + 16, 4, 2}; } Color (*Yuv420Colors())[4] { static Color colors[4][4] = { - { - Yuv420(0x00, 0xA0, 0xB0), Yuv420(0x10, 0xA0, 0xB0), - Yuv420(0x20, 0xA1, 0xB1), Yuv420(0x30, 0xA1, 0xB1), - }, { - Yuv420(0x01, 0xA0, 0xB0), Yuv420(0x11, 0xA0, 0xB0), - Yuv420(0x21, 0xA1, 0xB1), Yuv420(0x31, 0xA1, 0xB1), - }, { - Yuv420(0x02, 0xA2, 0xB2), Yuv420(0x12, 0xA2, 0xB2), - Yuv420(0x22, 0xA3, 0xB3), Yuv420(0x32, 0xA3, 0xB3), - }, { - Yuv420(0x03, 0xA2, 0xB2), Yuv420(0x13, 0xA2, 0xB2), - Yuv420(0x23, 0xA3, 0xB3), Yuv420(0x33, 0xA3, 0xB3), - }, + { + Yuv420(0x00, 0xA0, 0xB0), + Yuv420(0x10, 0xA0, 0xB0), + Yuv420(0x20, 0xA1, 0xB1), + Yuv420(0x30, 0xA1, 0xB1), + }, + { + Yuv420(0x01, 0xA0, 0xB0), + Yuv420(0x11, 0xA0, 0xB0), + Yuv420(0x21, 0xA1, 0xB1), + Yuv420(0x31, 0xA1, 0xB1), + }, + { + Yuv420(0x02, 0xA2, 0xB2), + Yuv420(0x12, 0xA2, 0xB2), + Yuv420(0x22, 0xA3, 0xB3), + Yuv420(0x32, 0xA3, 0xB3), + }, + { + Yuv420(0x03, 0xA2, 0xB2), + Yuv420(0x13, 0xA2, 0xB2), + Yuv420(0x23, 0xA3, 0xB3), + Yuv420(0x33, 0xA3, 0xB3), + }, }; return colors; } jpegr_uncompressed_struct P010Image() { static uint16_t pixels[] = { - // Y - 0x00 << 6, 0x10 << 6, 0x20 << 6, 0x30 << 6, - 0x01 << 6, 0x11 << 6, 0x21 << 6, 0x31 << 6, - 0x02 << 6, 0x12 << 6, 0x22 << 6, 0x32 << 6, - 0x03 << 6, 0x13 << 6, 0x23 << 6, 0x33 << 6, - // UV - 0xA0 << 6, 0xB0 << 6, 0xA1 << 6, 0xB1 << 6, - 0xA2 << 6, 0xB2 << 6, 0xA3 << 6, 0xB3 << 6, + // Y + 0x00 << 6, + 0x10 << 6, + 0x20 << 6, + 0x30 << 6, + 0x01 << 6, + 0x11 << 6, + 0x21 << 6, + 0x31 << 6, + 0x02 << 6, + 0x12 << 6, + 0x22 << 6, + 0x32 << 6, + 0x03 << 6, + 0x13 << 6, + 0x23 << 6, + 0x33 << 6, + // UV + 0xA0 << 6, + 0xB0 << 6, + 0xA1 << 6, + 0xB1 << 6, + 0xA2 << 6, + 0xB2 << 6, + 0xA3 << 6, + 0xB3 << 6, }; - return { pixels, 4, 4, ULTRAHDR_COLORGAMUT_BT709, pixels + 16, 4, 4 }; + return {pixels, 4, 4, ULTRAHDR_COLORGAMUT_BT709, pixels + 16, 4, 4}; } Color (*P010Colors())[4] { static Color colors[4][4] = { - { - P010(0x00, 0xA0, 0xB0), P010(0x10, 0xA0, 0xB0), - P010(0x20, 0xA1, 0xB1), P010(0x30, 0xA1, 0xB1), - }, { - P010(0x01, 0xA0, 0xB0), P010(0x11, 0xA0, 0xB0), - P010(0x21, 0xA1, 0xB1), P010(0x31, 0xA1, 0xB1), - }, { - P010(0x02, 0xA2, 0xB2), P010(0x12, 0xA2, 0xB2), - P010(0x22, 0xA3, 0xB3), P010(0x32, 0xA3, 0xB3), - }, { - P010(0x03, 0xA2, 0xB2), P010(0x13, 0xA2, 0xB2), - P010(0x23, 0xA3, 0xB3), P010(0x33, 0xA3, 0xB3), - }, + { + P010(0x00, 0xA0, 0xB0), + P010(0x10, 0xA0, 0xB0), + P010(0x20, 0xA1, 0xB1), + P010(0x30, 0xA1, 0xB1), + }, + { + P010(0x01, 0xA0, 0xB0), + P010(0x11, 0xA0, 0xB0), + P010(0x21, 0xA1, 0xB1), + P010(0x31, 0xA1, 0xB1), + }, + { + P010(0x02, 0xA2, 0xB2), + P010(0x12, 0xA2, 0xB2), + P010(0x22, 0xA3, 0xB3), + P010(0x32, 0xA3, 0xB3), + }, + { + P010(0x03, 0xA2, 0xB2), + P010(0x13, 0xA2, 0xB2), + P010(0x23, 0xA3, 0xB3), + P010(0x33, 0xA3, 0xB3), + }, }; return colors; } jpegr_uncompressed_struct MapImage() { static uint8_t pixels[] = { - 0x00, 0x10, 0x20, 0x30, - 0x01, 0x11, 0x21, 0x31, - 0x02, 0x12, 0x22, 0x32, - 0x03, 0x13, 0x23, 0x33, + 0x00, 0x10, 0x20, 0x30, 0x01, 0x11, 0x21, 0x31, + 0x02, 0x12, 0x22, 0x32, 0x03, 0x13, 0x23, 0x33, }; - return { pixels, 4, 4, ULTRAHDR_COLORGAMUT_UNSPECIFIED }; + return {pixels, 4, 4, ULTRAHDR_COLORGAMUT_UNSPECIFIED}; } float (*MapValues())[4] { static float values[4][4] = { - { - Map(0x00), Map(0x10), Map(0x20), Map(0x30), - }, { - Map(0x01), Map(0x11), Map(0x21), Map(0x31), - }, { - Map(0x02), Map(0x12), Map(0x22), Map(0x32), - }, { - Map(0x03), Map(0x13), Map(0x23), Map(0x33), - }, + { + Map(0x00), + Map(0x10), + Map(0x20), + Map(0x30), + }, + { + Map(0x01), + Map(0x11), + Map(0x21), + Map(0x31), + }, + { + Map(0x02), + Map(0x12), + Map(0x22), + Map(0x32), + }, + { + Map(0x03), + Map(0x13), + Map(0x23), + Map(0x33), + }, }; return values; } -protected: + protected: virtual void SetUp(); virtual void TearDown(); }; @@ -211,9 +277,9 @@ GainMapMathTest::~GainMapMathTest() {} void GainMapMathTest::SetUp() {} void GainMapMathTest::TearDown() {} -#define EXPECT_RGB_EQ(e1, e2) \ - EXPECT_FLOAT_EQ((e1).r, (e2).r); \ - EXPECT_FLOAT_EQ((e1).g, (e2).g); \ +#define EXPECT_RGB_EQ(e1, e2) \ + EXPECT_FLOAT_EQ((e1).r, (e2).r); \ + EXPECT_FLOAT_EQ((e1).g, (e2).g); \ EXPECT_FLOAT_EQ((e1).b, (e2).b) #define EXPECT_RGB_NEAR(e1, e2) \ @@ -226,9 +292,9 @@ void GainMapMathTest::TearDown() {} EXPECT_NEAR((e1).g, (e2).g, ComparisonEpsilon() * 10.0f); \ EXPECT_NEAR((e1).b, (e2).b, ComparisonEpsilon() * 10.0f) -#define EXPECT_YUV_EQ(e1, e2) \ - EXPECT_FLOAT_EQ((e1).y, (e2).y); \ - EXPECT_FLOAT_EQ((e1).u, (e2).u); \ +#define EXPECT_YUV_EQ(e1, e2) \ + EXPECT_FLOAT_EQ((e1).y, (e2).y); \ + EXPECT_FLOAT_EQ((e1).u, (e2).u); \ EXPECT_FLOAT_EQ((e1).v, (e2).v) #define EXPECT_YUV_NEAR(e1, e2) \ @@ -244,7 +310,7 @@ void GainMapMathTest::TearDown() {} // TODO: a bunch of these tests can be parameterized. TEST_F(GainMapMathTest, ColorConstruct) { - Color e1 = {{{ 0.1f, 0.2f, 0.3f }}}; + Color e1 = {{{0.1f, 0.2f, 0.3f}}}; EXPECT_FLOAT_EQ(e1.r, 0.1f); EXPECT_FLOAT_EQ(e1.g, 0.2f); @@ -256,7 +322,7 @@ TEST_F(GainMapMathTest, ColorConstruct) { } TEST_F(GainMapMathTest, ColorAddColor) { - Color e1 = {{{ 0.1f, 0.2f, 0.3f }}}; + Color e1 = {{{0.1f, 0.2f, 0.3f}}}; Color e2 = e1 + e1; EXPECT_FLOAT_EQ(e2.r, e1.r * 2.0f); @@ -270,7 +336,7 @@ TEST_F(GainMapMathTest, ColorAddColor) { } TEST_F(GainMapMathTest, ColorAddFloat) { - Color e1 = {{{ 0.1f, 0.2f, 0.3f }}}; + Color e1 = {{{0.1f, 0.2f, 0.3f}}}; Color e2 = e1 + 0.1f; EXPECT_FLOAT_EQ(e2.r, e1.r + 0.1f); @@ -284,7 +350,7 @@ TEST_F(GainMapMathTest, ColorAddFloat) { } TEST_F(GainMapMathTest, ColorSubtractColor) { - Color e1 = {{{ 0.1f, 0.2f, 0.3f }}}; + Color e1 = {{{0.1f, 0.2f, 0.3f}}}; Color e2 = e1 - e1; EXPECT_FLOAT_EQ(e2.r, 0.0f); @@ -298,7 +364,7 @@ TEST_F(GainMapMathTest, ColorSubtractColor) { } TEST_F(GainMapMathTest, ColorSubtractFloat) { - Color e1 = {{{ 0.1f, 0.2f, 0.3f }}}; + Color e1 = {{{0.1f, 0.2f, 0.3f}}}; Color e2 = e1 - 0.1f; EXPECT_FLOAT_EQ(e2.r, e1.r - 0.1f); @@ -312,7 +378,7 @@ TEST_F(GainMapMathTest, ColorSubtractFloat) { } TEST_F(GainMapMathTest, ColorMultiplyFloat) { - Color e1 = {{{ 0.1f, 0.2f, 0.3f }}}; + Color e1 = {{{0.1f, 0.2f, 0.3f}}}; Color e2 = e1 * 2.0f; EXPECT_FLOAT_EQ(e2.r, e1.r * 2.0f); @@ -326,7 +392,7 @@ TEST_F(GainMapMathTest, ColorMultiplyFloat) { } TEST_F(GainMapMathTest, ColorDivideFloat) { - Color e1 = {{{ 0.1f, 0.2f, 0.3f }}}; + Color e1 = {{{0.1f, 0.2f, 0.3f}}}; Color e2 = e1 / 2.0f; EXPECT_FLOAT_EQ(e2.r, e1.r / 2.0f); @@ -626,8 +692,8 @@ TEST_F(GainMapMathTest, Bt2100ToBt601YuvConversion) { } TEST_F(GainMapMathTest, TransformYuv420) { - ColorTransformFn transforms[] = { yuv709To601, yuv709To2100, yuv601To709, yuv601To2100, - yuv2100To709, yuv2100To601 }; + ColorTransformFn transforms[] = {yuv709To601, yuv709To2100, yuv601To709, + yuv601To2100, yuv2100To709, yuv2100To601}; for (const ColorTransformFn& transform : transforms) { jpegr_uncompressed_struct input = Yuv420Image(); @@ -655,10 +721,10 @@ TEST_F(GainMapMathTest, TransformYuv420) { } // modified pixels should be updated as intended by the transformYuv420 algorithm - Color in1 = getYuv420Pixel(&input, 2, 2); - Color in2 = getYuv420Pixel(&input, 3, 2); - Color in3 = getYuv420Pixel(&input, 2, 3); - Color in4 = getYuv420Pixel(&input, 3, 3); + Color in1 = getYuv420Pixel(&input, 2, 2); + Color in2 = getYuv420Pixel(&input, 3, 2); + Color in3 = getYuv420Pixel(&input, 2, 3); + Color in4 = getYuv420Pixel(&input, 3, 3); Color out1 = getYuv420Pixel(&output, 2, 2); Color out2 = getYuv420Pixel(&output, 3, 2); Color out3 = getYuv420Pixel(&output, 2, 3); @@ -690,8 +756,8 @@ TEST_F(GainMapMathTest, HlgOetf) { EXPECT_NEAR(hlgOetf(0.5f), 0.87164f, ComparisonEpsilon()); EXPECT_FLOAT_EQ(hlgOetf(1.0f), 1.0f); - Color e = {{{ 0.04167f, 0.08333f, 0.5f }}}; - Color e_gamma = {{{ 0.35357f, 0.5f, 0.87164f }}}; + Color e = {{{0.04167f, 0.08333f, 0.5f}}}; + Color e_gamma = {{{0.35357f, 0.5f, 0.87164f}}}; EXPECT_RGB_NEAR(hlgOetf(e), e_gamma); } @@ -702,8 +768,8 @@ TEST_F(GainMapMathTest, HlgInvOetf) { EXPECT_NEAR(hlgInvOetf(0.75f), 0.26496f, ComparisonEpsilon()); EXPECT_FLOAT_EQ(hlgInvOetf(1.0f), 1.0f); - Color e_gamma = {{{ 0.25f, 0.5f, 0.75f }}}; - Color e = {{{ 0.02083f, 0.08333f, 0.26496f }}}; + Color e_gamma = {{{0.25f, 0.5f, 0.75f}}}; + Color e = {{{0.02083f, 0.08333f, 0.26496f}}}; EXPECT_RGB_NEAR(hlgInvOetf(e_gamma), e); } @@ -722,8 +788,8 @@ TEST_F(GainMapMathTest, PqOetf) { EXPECT_NEAR(pqOetf(0.99f), 0.99895f, ComparisonEpsilon()); EXPECT_FLOAT_EQ(pqOetf(1.0f), 1.0f); - Color e = {{{ 0.01f, 0.5f, 0.99f }}}; - Color e_gamma = {{{ 0.50808f, 0.92655f, 0.99895f }}}; + Color e = {{{0.01f, 0.5f, 0.99f}}}; + Color e_gamma = {{{0.50808f, 0.92655f, 0.99895f}}}; EXPECT_RGB_NEAR(pqOetf(e), e_gamma); } @@ -734,50 +800,50 @@ TEST_F(GainMapMathTest, PqInvOetf) { EXPECT_NEAR(pqInvOetf(0.99f), 0.90903f, ComparisonEpsilon()); EXPECT_FLOAT_EQ(pqInvOetf(1.0f), 1.0f); - Color e_gamma = {{{ 0.01f, 0.5f, 0.99f }}}; - Color e = {{{ 2.31017e-7f, 0.00922f, 0.90903f }}}; + Color e_gamma = {{{0.01f, 0.5f, 0.99f}}}; + Color e = {{{2.31017e-7f, 0.00922f, 0.90903f}}}; EXPECT_RGB_NEAR(pqInvOetf(e_gamma), e); } TEST_F(GainMapMathTest, PqInvOetfLUT) { - for (size_t idx = 0; idx < kPqInvOETFNumEntries; idx++) { - float value = static_cast<float>(idx) / static_cast<float>(kPqInvOETFNumEntries - 1); - EXPECT_FLOAT_EQ(pqInvOetf(value), pqInvOetfLUT(value)); - } + for (size_t idx = 0; idx < kPqInvOETFNumEntries; idx++) { + float value = static_cast<float>(idx) / static_cast<float>(kPqInvOETFNumEntries - 1); + EXPECT_FLOAT_EQ(pqInvOetf(value), pqInvOetfLUT(value)); + } } TEST_F(GainMapMathTest, HlgInvOetfLUT) { - for (size_t idx = 0; idx < kHlgInvOETFNumEntries; idx++) { - float value = static_cast<float>(idx) / static_cast<float>(kHlgInvOETFNumEntries - 1); - EXPECT_FLOAT_EQ(hlgInvOetf(value), hlgInvOetfLUT(value)); - } + for (size_t idx = 0; idx < kHlgInvOETFNumEntries; idx++) { + float value = static_cast<float>(idx) / static_cast<float>(kHlgInvOETFNumEntries - 1); + EXPECT_FLOAT_EQ(hlgInvOetf(value), hlgInvOetfLUT(value)); + } } TEST_F(GainMapMathTest, pqOetfLUT) { - for (size_t idx = 0; idx < kPqOETFNumEntries; idx++) { - float value = static_cast<float>(idx) / static_cast<float>(kPqOETFNumEntries - 1); - EXPECT_FLOAT_EQ(pqOetf(value), pqOetfLUT(value)); - } + for (size_t idx = 0; idx < kPqOETFNumEntries; idx++) { + float value = static_cast<float>(idx) / static_cast<float>(kPqOETFNumEntries - 1); + EXPECT_FLOAT_EQ(pqOetf(value), pqOetfLUT(value)); + } } TEST_F(GainMapMathTest, hlgOetfLUT) { - for (size_t idx = 0; idx < kHlgOETFNumEntries; idx++) { - float value = static_cast<float>(idx) / static_cast<float>(kHlgOETFNumEntries - 1); - EXPECT_FLOAT_EQ(hlgOetf(value), hlgOetfLUT(value)); - } + for (size_t idx = 0; idx < kHlgOETFNumEntries; idx++) { + float value = static_cast<float>(idx) / static_cast<float>(kHlgOETFNumEntries - 1); + EXPECT_FLOAT_EQ(hlgOetf(value), hlgOetfLUT(value)); + } } TEST_F(GainMapMathTest, srgbInvOetfLUT) { - for (size_t idx = 0; idx < kSrgbInvOETFNumEntries; idx++) { - float value = static_cast<float>(idx) / static_cast<float>(kSrgbInvOETFNumEntries - 1); - EXPECT_FLOAT_EQ(srgbInvOetf(value), srgbInvOetfLUT(value)); - } + for (size_t idx = 0; idx < kSrgbInvOETFNumEntries; idx++) { + float value = static_cast<float>(idx) / static_cast<float>(kSrgbInvOETFNumEntries - 1); + EXPECT_FLOAT_EQ(srgbInvOetf(value), srgbInvOetfLUT(value)); + } } TEST_F(GainMapMathTest, applyGainLUT) { for (int boost = 1; boost <= 10; boost++) { - ultrahdr_metadata_struct metadata = { .maxContentBoost = static_cast<float>(boost), - .minContentBoost = 1.0f / static_cast<float>(boost) }; + ultrahdr_metadata_struct metadata = {.maxContentBoost = static_cast<float>(boost), + .minContentBoost = 1.0f / static_cast<float>(boost)}; GainLUT gainLUT(&metadata); GainLUT gainLUTWithBoost(&metadata, metadata.maxContentBoost); for (size_t idx = 0; idx < kGainFactorNumEntries; idx++) { @@ -806,8 +872,8 @@ TEST_F(GainMapMathTest, applyGainLUT) { } for (int boost = 1; boost <= 10; boost++) { - ultrahdr_metadata_struct metadata = { .maxContentBoost = static_cast<float>(boost), - .minContentBoost = 1.0f }; + ultrahdr_metadata_struct metadata = {.maxContentBoost = static_cast<float>(boost), + .minContentBoost = 1.0f}; GainLUT gainLUT(&metadata); GainLUT gainLUTWithBoost(&metadata, metadata.maxContentBoost); for (size_t idx = 0; idx < kGainFactorNumEntries; idx++) { @@ -836,9 +902,9 @@ TEST_F(GainMapMathTest, applyGainLUT) { } for (int boost = 1; boost <= 10; boost++) { - ultrahdr_metadata_struct metadata = {.maxContentBoost = static_cast<float>(boost), - .minContentBoost = 1.0f / - powf(static_cast<float>(boost), 1.0f / 3.0f)}; + ultrahdr_metadata_struct metadata = { + .maxContentBoost = static_cast<float>(boost), + .minContentBoost = 1.0f / powf(static_cast<float>(boost), 1.0f / 3.0f)}; GainLUT gainLUT(&metadata); GainLUT gainLUTWithBoost(&metadata, metadata.maxContentBoost); for (size_t idx = 0; idx < kGainFactorNumEntries; idx++) { @@ -880,26 +946,20 @@ TEST_F(GainMapMathTest, ColorConversionLookup) { nullptr); EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_BT709, ULTRAHDR_COLORGAMUT_BT709), identityConversion); - EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_BT709, ULTRAHDR_COLORGAMUT_P3), - p3ToBt709); + EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_BT709, ULTRAHDR_COLORGAMUT_P3), p3ToBt709); EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_BT709, ULTRAHDR_COLORGAMUT_BT2100), bt2100ToBt709); - EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_P3, ULTRAHDR_COLORGAMUT_UNSPECIFIED), - nullptr); - EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_P3, ULTRAHDR_COLORGAMUT_BT709), - bt709ToP3); - EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_P3, ULTRAHDR_COLORGAMUT_P3), - identityConversion); - EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_P3, ULTRAHDR_COLORGAMUT_BT2100), - bt2100ToP3); + EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_P3, ULTRAHDR_COLORGAMUT_UNSPECIFIED), nullptr); + EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_P3, ULTRAHDR_COLORGAMUT_BT709), bt709ToP3); + EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_P3, ULTRAHDR_COLORGAMUT_P3), identityConversion); + EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_P3, ULTRAHDR_COLORGAMUT_BT2100), bt2100ToP3); EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_BT2100, ULTRAHDR_COLORGAMUT_UNSPECIFIED), nullptr); EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_BT2100, ULTRAHDR_COLORGAMUT_BT709), bt709ToBt2100); - EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_BT2100, ULTRAHDR_COLORGAMUT_P3), - p3ToBt2100); + EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_BT2100, ULTRAHDR_COLORGAMUT_P3), p3ToBt2100); EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_BT2100, ULTRAHDR_COLORGAMUT_BT2100), identityConversion); @@ -907,15 +967,13 @@ TEST_F(GainMapMathTest, ColorConversionLookup) { nullptr); EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_UNSPECIFIED, ULTRAHDR_COLORGAMUT_BT709), nullptr); - EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_UNSPECIFIED, ULTRAHDR_COLORGAMUT_P3), - nullptr); + EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_UNSPECIFIED, ULTRAHDR_COLORGAMUT_P3), nullptr); EXPECT_EQ(getHdrConversionFn(ULTRAHDR_COLORGAMUT_UNSPECIFIED, ULTRAHDR_COLORGAMUT_BT2100), nullptr); } TEST_F(GainMapMathTest, EncodeGain) { - ultrahdr_metadata_struct metadata = { .maxContentBoost = 4.0f, - .minContentBoost = 1.0f / 4.0f }; + ultrahdr_metadata_struct metadata = {.maxContentBoost = 4.0f, .minContentBoost = 1.0f / 4.0f}; EXPECT_EQ(encodeGain(0.0f, 0.0f, &metadata), 127); EXPECT_EQ(encodeGain(0.0f, 1.0f, &metadata), 127); @@ -972,8 +1030,7 @@ TEST_F(GainMapMathTest, EncodeGain) { } TEST_F(GainMapMathTest, ApplyGain) { - ultrahdr_metadata_struct metadata = { .maxContentBoost = 4.0f, - .minContentBoost = 1.0f / 4.0f }; + ultrahdr_metadata_struct metadata = {.maxContentBoost = 4.0f, .minContentBoost = 1.0f / 4.0f}; float displayBoost = metadata.maxContentBoost; EXPECT_RGB_NEAR(applyGain(RgbBlack(), 0.0f, &metadata), RgbBlack()); @@ -1021,7 +1078,7 @@ TEST_F(GainMapMathTest, ApplyGain) { EXPECT_RGB_NEAR(applyGain(RgbWhite(), 0.75f, &metadata), RgbWhite() * 4.0f); EXPECT_RGB_NEAR(applyGain(RgbWhite(), 1.0f, &metadata), RgbWhite() * 8.0f); - Color e = {{{ 0.0f, 0.5f, 1.0f }}}; + Color e = {{{0.0f, 0.5f, 1.0f}}}; metadata.maxContentBoost = 4.0f; metadata.minContentBoost = 1.0f / 4.0f; @@ -1041,13 +1098,12 @@ TEST_F(GainMapMathTest, ApplyGain) { applyGain(RgbGreen(), 1.0f, &metadata, displayBoost)); EXPECT_RGB_EQ(applyGain(RgbBlue(), 1.0f, &metadata), applyGain(RgbBlue(), 1.0f, &metadata, displayBoost)); - EXPECT_RGB_EQ(applyGain(e, 1.0f, &metadata), - applyGain(e, 1.0f, &metadata, displayBoost)); + EXPECT_RGB_EQ(applyGain(e, 1.0f, &metadata), applyGain(e, 1.0f, &metadata, displayBoost)); } TEST_F(GainMapMathTest, GetYuv420Pixel) { jpegr_uncompressed_struct image = Yuv420Image(); - Color (*colors)[4] = Yuv420Colors(); + Color(*colors)[4] = Yuv420Colors(); for (size_t y = 0; y < 4; ++y) { for (size_t x = 0; x < 4; ++x) { @@ -1058,7 +1114,7 @@ TEST_F(GainMapMathTest, GetYuv420Pixel) { TEST_F(GainMapMathTest, GetP010Pixel) { jpegr_uncompressed_struct image = P010Image(); - Color (*colors)[4] = P010Colors(); + Color(*colors)[4] = P010Colors(); for (size_t y = 0; y < 4; ++y) { for (size_t x = 0; x < 4; ++x) { @@ -1069,13 +1125,13 @@ TEST_F(GainMapMathTest, GetP010Pixel) { TEST_F(GainMapMathTest, SampleYuv420) { jpegr_uncompressed_struct image = Yuv420Image(); - Color (*colors)[4] = Yuv420Colors(); + Color(*colors)[4] = Yuv420Colors(); static const size_t kMapScaleFactor = 2; for (size_t y = 0; y < 4 / kMapScaleFactor; ++y) { for (size_t x = 0; x < 4 / kMapScaleFactor; ++x) { - Color min = {{{ 1.0f, 1.0f, 1.0f }}}; - Color max = {{{ -1.0f, -1.0f, -1.0f }}}; + Color min = {{{1.0f, 1.0f, 1.0f}}}; + Color max = {{{-1.0f, -1.0f, -1.0f}}}; for (size_t dy = 0; dy < kMapScaleFactor; ++dy) { for (size_t dx = 0; dx < kMapScaleFactor; ++dx) { @@ -1095,13 +1151,13 @@ TEST_F(GainMapMathTest, SampleYuv420) { TEST_F(GainMapMathTest, SampleP010) { jpegr_uncompressed_struct image = P010Image(); - Color (*colors)[4] = P010Colors(); + Color(*colors)[4] = P010Colors(); static const size_t kMapScaleFactor = 2; for (size_t y = 0; y < 4 / kMapScaleFactor; ++y) { for (size_t x = 0; x < 4 / kMapScaleFactor; ++x) { - Color min = {{{ 1.0f, 1.0f, 1.0f }}}; - Color max = {{{ -1.0f, -1.0f, -1.0f }}}; + Color min = {{{1.0f, 1.0f, 1.0f}}}; + Color max = {{{-1.0f, -1.0f, -1.0f}}}; for (size_t dy = 0; dy < kMapScaleFactor; ++dy) { for (size_t dx = 0; dx < kMapScaleFactor; ++dx) { @@ -1121,7 +1177,7 @@ TEST_F(GainMapMathTest, SampleP010) { TEST_F(GainMapMathTest, SampleMap) { jpegr_uncompressed_struct image = MapImage(); - float (*values)[4] = MapValues(); + float(*values)[4] = MapValues(); static const size_t kMapScaleFactor = 2; ShepardsIDW idwTable(kMapScaleFactor); @@ -1166,22 +1222,21 @@ TEST_F(GainMapMathTest, ColorToRgba1010102) { EXPECT_EQ(colorToRgba1010102(RgbGreen()), 0x3 << 30 | 0x3ff << 10); EXPECT_EQ(colorToRgba1010102(RgbBlue()), 0x3 << 30 | 0x3ff << 20); - Color e_gamma = {{{ 0.1f, 0.2f, 0.3f }}}; + Color e_gamma = {{{0.1f, 0.2f, 0.3f}}}; EXPECT_EQ(colorToRgba1010102(e_gamma), - 0x3 << 30 - | static_cast<uint32_t>(0.1f * static_cast<float>(0x3ff)) - | static_cast<uint32_t>(0.2f * static_cast<float>(0x3ff)) << 10 - | static_cast<uint32_t>(0.3f * static_cast<float>(0x3ff)) << 20); + 0x3 << 30 | static_cast<uint32_t>(0.1f * static_cast<float>(0x3ff)) | + static_cast<uint32_t>(0.2f * static_cast<float>(0x3ff)) << 10 | + static_cast<uint32_t>(0.3f * static_cast<float>(0x3ff)) << 20); } TEST_F(GainMapMathTest, ColorToRgbaF16) { - EXPECT_EQ(colorToRgbaF16(RgbBlack()), ((uint64_t) 0x3C00) << 48); + EXPECT_EQ(colorToRgbaF16(RgbBlack()), ((uint64_t)0x3C00) << 48); EXPECT_EQ(colorToRgbaF16(RgbWhite()), 0x3C003C003C003C00); - EXPECT_EQ(colorToRgbaF16(RgbRed()), (((uint64_t) 0x3C00) << 48) | ((uint64_t) 0x3C00)); - EXPECT_EQ(colorToRgbaF16(RgbGreen()), (((uint64_t) 0x3C00) << 48) | (((uint64_t) 0x3C00) << 16)); - EXPECT_EQ(colorToRgbaF16(RgbBlue()), (((uint64_t) 0x3C00) << 48) | (((uint64_t) 0x3C00) << 32)); + EXPECT_EQ(colorToRgbaF16(RgbRed()), (((uint64_t)0x3C00) << 48) | ((uint64_t)0x3C00)); + EXPECT_EQ(colorToRgbaF16(RgbGreen()), (((uint64_t)0x3C00) << 48) | (((uint64_t)0x3C00) << 16)); + EXPECT_EQ(colorToRgbaF16(RgbBlue()), (((uint64_t)0x3C00) << 48) | (((uint64_t)0x3C00) << 32)); - Color e_gamma = {{{ 0.1f, 0.2f, 0.3f }}}; + Color e_gamma = {{{0.1f, 0.2f, 0.3f}}}; EXPECT_EQ(colorToRgbaF16(e_gamma), 0x3C0034CD32662E66); } @@ -1190,16 +1245,14 @@ TEST_F(GainMapMathTest, Float32ToFloat16) { EXPECT_EQ(floatToHalf(0.0f), 0x0); EXPECT_EQ(floatToHalf(1.0f), 0x3C00); EXPECT_EQ(floatToHalf(-1.0f), 0xBC00); - EXPECT_EQ(floatToHalf(0x1.fffffep127f), 0x7FFF); // float max + EXPECT_EQ(floatToHalf(0x1.fffffep127f), 0x7FFF); // float max EXPECT_EQ(floatToHalf(-0x1.fffffep127f), 0xFFFF); // float min - EXPECT_EQ(floatToHalf(0x1.0p-126f), 0x0); // float zero + EXPECT_EQ(floatToHalf(0x1.0p-126f), 0x0); // float zero } TEST_F(GainMapMathTest, GenerateMapLuminanceSrgb) { - EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvBlack(), srgbLuminance), - 0.0f); - EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvWhite(), srgbLuminance), - kSdrWhiteNits); + EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvBlack(), srgbLuminance), 0.0f); + EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvWhite(), srgbLuminance), kSdrWhiteNits); EXPECT_NEAR(SrgbYuvToLuminance(SrgbYuvRed(), srgbLuminance), srgbLuminance(RgbRed()) * kSdrWhiteNits, LuminanceEpsilon()); EXPECT_NEAR(SrgbYuvToLuminance(SrgbYuvGreen(), srgbLuminance), @@ -1209,12 +1262,10 @@ TEST_F(GainMapMathTest, GenerateMapLuminanceSrgb) { } TEST_F(GainMapMathTest, GenerateMapLuminanceSrgbP3) { - EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvBlack(), p3Luminance), - 0.0f); - EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvWhite(), p3Luminance), - kSdrWhiteNits); - EXPECT_NEAR(SrgbYuvToLuminance(SrgbYuvRed(), p3Luminance), - p3Luminance(RgbRed()) * kSdrWhiteNits, LuminanceEpsilon()); + EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvBlack(), p3Luminance), 0.0f); + EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvWhite(), p3Luminance), kSdrWhiteNits); + EXPECT_NEAR(SrgbYuvToLuminance(SrgbYuvRed(), p3Luminance), p3Luminance(RgbRed()) * kSdrWhiteNits, + LuminanceEpsilon()); EXPECT_NEAR(SrgbYuvToLuminance(SrgbYuvGreen(), p3Luminance), p3Luminance(RgbGreen()) * kSdrWhiteNits, LuminanceEpsilon()); EXPECT_NEAR(SrgbYuvToLuminance(SrgbYuvBlue(), p3Luminance), @@ -1222,10 +1273,8 @@ TEST_F(GainMapMathTest, GenerateMapLuminanceSrgbP3) { } TEST_F(GainMapMathTest, GenerateMapLuminanceSrgbBt2100) { - EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvBlack(), bt2100Luminance), - 0.0f); - EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvWhite(), bt2100Luminance), - kSdrWhiteNits); + EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvBlack(), bt2100Luminance), 0.0f); + EXPECT_FLOAT_EQ(SrgbYuvToLuminance(YuvWhite(), bt2100Luminance), kSdrWhiteNits); EXPECT_NEAR(SrgbYuvToLuminance(SrgbYuvRed(), bt2100Luminance), bt2100Luminance(RgbRed()) * kSdrWhiteNits, LuminanceEpsilon()); EXPECT_NEAR(SrgbYuvToLuminance(SrgbYuvGreen(), bt2100Luminance), @@ -1235,125 +1284,91 @@ TEST_F(GainMapMathTest, GenerateMapLuminanceSrgbBt2100) { } TEST_F(GainMapMathTest, GenerateMapLuminanceHlg) { - EXPECT_FLOAT_EQ(Bt2100YuvToLuminance(YuvBlack(), hlgInvOetf, identityConversion, - bt2100Luminance, kHlgMaxNits), + EXPECT_FLOAT_EQ(Bt2100YuvToLuminance(YuvBlack(), hlgInvOetf, identityConversion, bt2100Luminance, + kHlgMaxNits), 0.0f); - EXPECT_FLOAT_EQ(Bt2100YuvToLuminance(YuvWhite(), hlgInvOetf, identityConversion, - bt2100Luminance, kHlgMaxNits), + EXPECT_FLOAT_EQ(Bt2100YuvToLuminance(YuvWhite(), hlgInvOetf, identityConversion, bt2100Luminance, + kHlgMaxNits), kHlgMaxNits); - EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvRed(), hlgInvOetf, identityConversion, - bt2100Luminance, kHlgMaxNits), + EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvRed(), hlgInvOetf, identityConversion, bt2100Luminance, + kHlgMaxNits), bt2100Luminance(RgbRed()) * kHlgMaxNits, LuminanceEpsilon()); EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvGreen(), hlgInvOetf, identityConversion, bt2100Luminance, kHlgMaxNits), bt2100Luminance(RgbGreen()) * kHlgMaxNits, LuminanceEpsilon()); - EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvBlue(), hlgInvOetf, identityConversion, - bt2100Luminance, kHlgMaxNits), + EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvBlue(), hlgInvOetf, identityConversion, bt2100Luminance, + kHlgMaxNits), bt2100Luminance(RgbBlue()) * kHlgMaxNits, LuminanceEpsilon()); } TEST_F(GainMapMathTest, GenerateMapLuminancePq) { - EXPECT_FLOAT_EQ(Bt2100YuvToLuminance(YuvBlack(), pqInvOetf, identityConversion, - bt2100Luminance, kPqMaxNits), - 0.0f); - EXPECT_FLOAT_EQ(Bt2100YuvToLuminance(YuvWhite(), pqInvOetf, identityConversion, - bt2100Luminance, kPqMaxNits), - kPqMaxNits); - EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvRed(), pqInvOetf, identityConversion, - bt2100Luminance, kPqMaxNits), + EXPECT_FLOAT_EQ( + Bt2100YuvToLuminance(YuvBlack(), pqInvOetf, identityConversion, bt2100Luminance, kPqMaxNits), + 0.0f); + EXPECT_FLOAT_EQ( + Bt2100YuvToLuminance(YuvWhite(), pqInvOetf, identityConversion, bt2100Luminance, kPqMaxNits), + kPqMaxNits); + EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvRed(), pqInvOetf, identityConversion, bt2100Luminance, + kPqMaxNits), bt2100Luminance(RgbRed()) * kPqMaxNits, LuminanceEpsilon()); - EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvGreen(), pqInvOetf, identityConversion, - bt2100Luminance, kPqMaxNits), + EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvGreen(), pqInvOetf, identityConversion, bt2100Luminance, + kPqMaxNits), bt2100Luminance(RgbGreen()) * kPqMaxNits, LuminanceEpsilon()); - EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvBlue(), pqInvOetf, identityConversion, - bt2100Luminance, kPqMaxNits), + EXPECT_NEAR(Bt2100YuvToLuminance(Bt2100YuvBlue(), pqInvOetf, identityConversion, bt2100Luminance, + kPqMaxNits), bt2100Luminance(RgbBlue()) * kPqMaxNits, LuminanceEpsilon()); } TEST_F(GainMapMathTest, ApplyMap) { - ultrahdr_metadata_struct metadata = { .maxContentBoost = 8.0f, - .minContentBoost = 1.0f / 8.0f }; - - EXPECT_RGB_EQ(Recover(YuvWhite(), 1.0f, &metadata), - RgbWhite() * 8.0f); - EXPECT_RGB_EQ(Recover(YuvBlack(), 1.0f, &metadata), - RgbBlack()); - EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 1.0f, &metadata), - RgbRed() * 8.0f); - EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 1.0f, &metadata), - RgbGreen() * 8.0f); - EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 1.0f, &metadata), - RgbBlue() * 8.0f); - - EXPECT_RGB_EQ(Recover(YuvWhite(), 0.75f, &metadata), - RgbWhite() * sqrt(8.0f)); - EXPECT_RGB_EQ(Recover(YuvBlack(), 0.75f, &metadata), - RgbBlack()); - EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 0.75f, &metadata), - RgbRed() * sqrt(8.0f)); - EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 0.75f, &metadata), - RgbGreen() * sqrt(8.0f)); - EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 0.75f, &metadata), - RgbBlue() * sqrt(8.0f)); - - EXPECT_RGB_EQ(Recover(YuvWhite(), 0.5f, &metadata), - RgbWhite()); - EXPECT_RGB_EQ(Recover(YuvBlack(), 0.5f, &metadata), - RgbBlack()); - EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 0.5f, &metadata), - RgbRed()); - EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 0.5f, &metadata), - RgbGreen()); - EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 0.5f, &metadata), - RgbBlue()); - - EXPECT_RGB_EQ(Recover(YuvWhite(), 0.25f, &metadata), - RgbWhite() / sqrt(8.0f)); - EXPECT_RGB_EQ(Recover(YuvBlack(), 0.25f, &metadata), - RgbBlack()); - EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 0.25f, &metadata), - RgbRed() / sqrt(8.0f)); - EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 0.25f, &metadata), - RgbGreen() / sqrt(8.0f)); - EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 0.25f, &metadata), - RgbBlue() / sqrt(8.0f)); - - EXPECT_RGB_EQ(Recover(YuvWhite(), 0.0f, &metadata), - RgbWhite() / 8.0f); - EXPECT_RGB_EQ(Recover(YuvBlack(), 0.0f, &metadata), - RgbBlack()); - EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 0.0f, &metadata), - RgbRed() / 8.0f); - EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 0.0f, &metadata), - RgbGreen() / 8.0f); - EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 0.0f, &metadata), - RgbBlue() / 8.0f); + ultrahdr_metadata_struct metadata = {.maxContentBoost = 8.0f, .minContentBoost = 1.0f / 8.0f}; + + EXPECT_RGB_EQ(Recover(YuvWhite(), 1.0f, &metadata), RgbWhite() * 8.0f); + EXPECT_RGB_EQ(Recover(YuvBlack(), 1.0f, &metadata), RgbBlack()); + EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 1.0f, &metadata), RgbRed() * 8.0f); + EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 1.0f, &metadata), RgbGreen() * 8.0f); + EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 1.0f, &metadata), RgbBlue() * 8.0f); + + EXPECT_RGB_EQ(Recover(YuvWhite(), 0.75f, &metadata), RgbWhite() * sqrt(8.0f)); + EXPECT_RGB_EQ(Recover(YuvBlack(), 0.75f, &metadata), RgbBlack()); + EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 0.75f, &metadata), RgbRed() * sqrt(8.0f)); + EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 0.75f, &metadata), RgbGreen() * sqrt(8.0f)); + EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 0.75f, &metadata), RgbBlue() * sqrt(8.0f)); + + EXPECT_RGB_EQ(Recover(YuvWhite(), 0.5f, &metadata), RgbWhite()); + EXPECT_RGB_EQ(Recover(YuvBlack(), 0.5f, &metadata), RgbBlack()); + EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 0.5f, &metadata), RgbRed()); + EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 0.5f, &metadata), RgbGreen()); + EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 0.5f, &metadata), RgbBlue()); + + EXPECT_RGB_EQ(Recover(YuvWhite(), 0.25f, &metadata), RgbWhite() / sqrt(8.0f)); + EXPECT_RGB_EQ(Recover(YuvBlack(), 0.25f, &metadata), RgbBlack()); + EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 0.25f, &metadata), RgbRed() / sqrt(8.0f)); + EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 0.25f, &metadata), RgbGreen() / sqrt(8.0f)); + EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 0.25f, &metadata), RgbBlue() / sqrt(8.0f)); + + EXPECT_RGB_EQ(Recover(YuvWhite(), 0.0f, &metadata), RgbWhite() / 8.0f); + EXPECT_RGB_EQ(Recover(YuvBlack(), 0.0f, &metadata), RgbBlack()); + EXPECT_RGB_CLOSE(Recover(SrgbYuvRed(), 0.0f, &metadata), RgbRed() / 8.0f); + EXPECT_RGB_CLOSE(Recover(SrgbYuvGreen(), 0.0f, &metadata), RgbGreen() / 8.0f); + EXPECT_RGB_CLOSE(Recover(SrgbYuvBlue(), 0.0f, &metadata), RgbBlue() / 8.0f); metadata.maxContentBoost = 8.0f; metadata.minContentBoost = 1.0f; - EXPECT_RGB_EQ(Recover(YuvWhite(), 1.0f, &metadata), - RgbWhite() * 8.0f); - EXPECT_RGB_EQ(Recover(YuvWhite(), 2.0f / 3.0f, &metadata), - RgbWhite() * 4.0f); - EXPECT_RGB_EQ(Recover(YuvWhite(), 1.0f / 3.0f, &metadata), - RgbWhite() * 2.0f); - EXPECT_RGB_EQ(Recover(YuvWhite(), 0.0f, &metadata), - RgbWhite()); + EXPECT_RGB_EQ(Recover(YuvWhite(), 1.0f, &metadata), RgbWhite() * 8.0f); + EXPECT_RGB_EQ(Recover(YuvWhite(), 2.0f / 3.0f, &metadata), RgbWhite() * 4.0f); + EXPECT_RGB_EQ(Recover(YuvWhite(), 1.0f / 3.0f, &metadata), RgbWhite() * 2.0f); + EXPECT_RGB_EQ(Recover(YuvWhite(), 0.0f, &metadata), RgbWhite()); metadata.maxContentBoost = 8.0f; - metadata.minContentBoost = 0.5f;; - - EXPECT_RGB_EQ(Recover(YuvWhite(), 1.0f, &metadata), - RgbWhite() * 8.0f); - EXPECT_RGB_EQ(Recover(YuvWhite(), 0.75, &metadata), - RgbWhite() * 4.0f); - EXPECT_RGB_EQ(Recover(YuvWhite(), 0.5f, &metadata), - RgbWhite() * 2.0f); - EXPECT_RGB_EQ(Recover(YuvWhite(), 0.25f, &metadata), - RgbWhite()); - EXPECT_RGB_EQ(Recover(YuvWhite(), 0.0f, &metadata), - RgbWhite() / 2.0f); + metadata.minContentBoost = 0.5f; + ; + + EXPECT_RGB_EQ(Recover(YuvWhite(), 1.0f, &metadata), RgbWhite() * 8.0f); + EXPECT_RGB_EQ(Recover(YuvWhite(), 0.75, &metadata), RgbWhite() * 4.0f); + EXPECT_RGB_EQ(Recover(YuvWhite(), 0.5f, &metadata), RgbWhite() * 2.0f); + EXPECT_RGB_EQ(Recover(YuvWhite(), 0.25f, &metadata), RgbWhite()); + EXPECT_RGB_EQ(Recover(YuvWhite(), 0.0f, &metadata), RgbWhite() / 2.0f); } -} // namespace ultrahdr +} // namespace ultrahdr |